Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

Query with SQL
duckdb -csv -c "SELECT stc_number, description, holder, status, status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet'
  ORDER BY status_date DESC NULLS LAST, stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STC SA122SWInstallation of fiberglass square wing tip.Ursell C R · Mar 5, 1963STC SA142SWInstallation of AN155-8L turnbuckle barrels.Carswell Aero Club · Feb 7, 1963STC SA179SWInstallation of 8367-1 and 8367-2 nose wheel well doorsRalph E Cash · Jan 30, 1963STC SA297WEMcCauley 1A90-CF propeller on Continental C-85-12 engine.Addington Dwight R. · Jan 8, 1963STC SA176SWAluminum sheet covering of elevator, rudders and ailerons.Sherman V Cornstubble · Dec 28, 1962STC SA74SWQuick door release mechanism.Ross Aviation Inc · Dec 17, 1962STC SA108CEContinental O-470 Series engines modified for Bendix RSA5 fuel injection system.The Bendix Corporation; Bendix Products Aerospace Division · Dec 3, 1962STC SA165SWInstallation of Mitchell automatic pilot AK121.Mitchell Industries, Inc · Dec 3, 1962STC SA81SWInstallation of Mitchell Automatic pilot AK119.Mitchell Industries, Inc · Nov 28, 1962STC SA280WEPassenger interior installation - 95 or 98 passengers, 106 occupants maximum.World Airways Inc · Nov 19, 1962STC SA155SWMetal covering of flaps.Sherman V Cornstubble · Nov 8, 1962STC SA274WEModification of fuel systemMarks Aviation · Nov 2, 1962STC SA3-666Reduction of the rated cargo capacity of the cargo bin from 2420 to 2050 pounds. (Installs a removable, track mounted movable cargo bin)Northwest Airlines Inc. · Nov 1, 1962STC SA104SWInstallation of 101 engine mountSeguin Aviation · Oct 1, 1962STC SA208WERemove right hand cabin door and control column for parachute jumping aerial photography etcGlacier View Skyways Inc · Sep 30, 1962STC SA4-63Installation of an emergency exit in right hand side of hullCharles M Kirk · Sep 24, 1962STC SA33SORemoval of right door, right front seat, right control column (optional) and installation of . . . static line.Falling Angels Inc · Sep 4, 1962STC SA103SWInstallation of Mitchell Automatic pilot AK111.Mitchell Industries Inc · Aug 28, 1962STC SA199WEConversion of aircraft for parachute jumping and aerial photography operations.V Vincent Vandever Inc · Aug 15, 1962STC SA3WEInstallation of glass fiber reinforced plastic engine cowl.Met-Co-Aire · Jul 30, 1962STC SA35SWEngine mount assembly, shroud and cowling, oil tank, heat valve to carburetor air intake, and air filter for Pratt & Whitney R-985 engine.Johnny's Repair Service · Jul 11, 1962STC SA36SWInstallation of Engine mount assembly.Johnny's Repair Service · Jul 11, 1962STC SA174WERemove Right-Hand Cabin Door to facilitate Aerial Photographs, parachute, etc.Wings of Box Elder Flying Club · Jul 8, 1962STC SA4-1601Conversion of aircraft for parachute jumping and aerial photography operations.Air Oasis Company · Jul 7, 1962STC SA79SWGoodyear six spot brake system on aircraft previously equipped with three spot brakes.Ursell C R · Jun 29, 1962STC SA166WERemove main cabin doorHerpolsheimer Enterprises · Jun 27, 1962STC SA55SWInstallation of Electrical pitch trim system.Pat Thayer Aviation Electronics, Inc. · Jun 27, 1962STC SA64SWAK100 automatic pilot.Mitchell Industries Inc · Jun 27, 1962STC SA54CECovering of wings with .020-inch 24ST aluminum.B & W Aircraft Repair, Inc · Jun 22, 1962STC SA5WECowl flap.Thompson Intl Aviation · May 2, 1962STC SA31CERemoval of rear left door and installation of placard.Lincoln Sport Parachute Club Inc. · Apr 20, 1962STC SA10WEArens Vernier type throttle control.Van Nuys Skyways Inc · Apr 2, 1962STC SA19SWRemove adjusting and leg assembly from original Beech aircraft seat and install Broadie aircraft seat frameBroadie's Aircraft and Engine Service · Apr 2, 1962STC SA5-27Remove Lycoming O-540-A1A5(250 hp) engine and install Lycoming O-540-B1B5 (235 hp) engine.Peninsula Airways, Inc · Mar 3, 1962STC SE4-1610ONE ONLY STC - Replace original push rod cover. S/N 2054728Norbert W. Naatus · Feb 27, 1962STC SA12CERemoval of right cabin door.Avery W E · Feb 25, 1962STC SA11SWRemoval of outer wing tip bow.Herring Aircraft Svc · Feb 15, 1962STC SA10SWInstallation of external power plug.Aircraft Service Company · Feb 13, 1962STC SA17WEConversion of aircraft for parachute jumping and aerial photography operations.Peterson Aviation · Jan 25, 1962STC SEW-8Modification to push rod housing assemblies.National Aircraft Sales, Inc · Nov 24, 1961STC SA1-67Installation of Aircooled Motors (Franklin) Engine Model 6V-335-AFranklin Engine Co Inc · Jul 26, 1961STC SA4-1451Fuel System ModificationAiResearch Aivation Service Co · Jul 3, 1961STC SA3-640Removed Lycoming O-145-B2 engine, motor mount, baffles, and exhaust system. Installed Continental A-65-8 engine, motor mount, baffles, and Champion 7AC exhaust system. Engine cowling modified to accomadate exhaust stacks.Orville Crowder · May 9, 1961STC SA4-1484Modify wings using sheet metal in place of fabricEveritt Robert B · May 1, 1961STC SA4-1295Convert aircraft to cargo configurationLockheed Aircraft Service Inc. · Mar 31, 1961STC SA4-1428Interior ModificationAiResearch Aivation Service Co · Mar 14, 1961STC SA4-1401Installed McCauley 1A90-CF Propeller.Arthur R Tillesen · Feb 23, 1961STC SA01686ATInstallation of a Lycoming Model O-360-A1A engine and a Hartzell model HC-C3YR-1RF/F7282.Daycon Incorporated · Jan 1, 1961STC SA1-10869A110 gyro stabilizer.Globe Industries Inc · Jan 1, 1961STC SA1-134RCA AVQ-50 weather avoidance radar.Atlantic Aviation Corporation · Jan 1, 1961